SCE Titan Cylinder Head Gasket - 4.155 in Bore - 0.050 in Compression Thickness - Copper - Small Block Chevy 24-187237 the number "31" indicates that

the number "31" indicates that the nozzle hole size is

Includes mounting brackets

Knurled Cap

Fan Kit includes complete mounting kit with a single relay wiring harnessDerale has been the leader in performance cooling for decades

SCE Titan Cylinder Head Gasket - 4.155 in Bore - 0.050 in Compression Thickness - Copper - Small Block Chevy 24-187237 the number "31" indicates thatProduct Description: Cylinder Head Gasket Titan 4. 160 in Bore 0. 050 in Compression Thickness Copper Small Block Chevy Sold Individually SCE Gaskets was started in 1990 and is now the leader in hard core engine gaskets. SCE Pro Copper Head Gaskets are solid copper head gaskets are recommended for pro level racing engines with o rings in the block or head for combustion sealing. Every SCE Copper head gasket is heat treated to insure that the gasket